@article{DAN_1987_297_2_a18,
     author = {D. Ya. Petrina and V. I. Gerasimenko},
     title = {The {Boltzmann--Grad} limit of the states of an infinite system of elastic balls},
     journal = {Doklady Akademii Nauk},
     pages = {336--340},
     publisher = {mathdoc},
     volume = {297},
     number = {2},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_297_2_a18/}
}